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103400030 = 2510340003
BaseRepresentation
bin1100010100111…
…00001001011110
321012120021011202
412022130021132
5202432300110
614132115502
72363612546
oct612341136
9235507152
10103400030
1153403a78
122a765b92
1318564266
14da38326
1591270a5
hex629c25e

103400030 has 8 divisors (see below), whose sum is σ = 186120072. Its totient is φ = 41360008.

The previous prime is 103400029. The next prime is 103400039. The reversal of 103400030 is 30004301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 103399984 and 103400020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103400039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5169992 + ... + 5170011.

It is an arithmetic number, because the mean of its divisors is an integer number (23265009).

Almost surely, 2103400030 is an apocalyptic number.

103400030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103400030 is a deficient number, since it is larger than the sum of its proper divisors (82720042).

103400030 is a wasteful number, since it uses less digits than its factorization.

103400030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10340010.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 103400030 is about 10168.5805302412. The cubic root of 103400030 is about 469.3608786930.

Adding to 103400030 its reverse (30004301), we get a palindrome (133404331).

The spelling of 103400030 in words is "one hundred three million, four hundred thousand, thirty".

Divisors: 1 2 5 10 10340003 20680006 51700015 103400030